// Thud - a dynamic object-oriented language
// Copyright (C) 2009,2010 David H. Hovemeyer <david.hovemeyer@gmail.com>

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

/*
 * ConstantInt32.h
 *
 *  Created on: Dec 1, 2009
 *      Author: dhovemey
 */

#ifndef CONSTANTINT32_H_
#define CONSTANTINT32_H_

#include <cstdint>
#include "vm/Constant.h"

/**
 * A signed, 32-bit integer Constant.
 */
class ConstantInt32 : public Constant {
private:
	int32_t m_value;

	ConstantInt32(const ConstantInt32 &);
	ConstantInt32& operator=(const ConstantInt32 &);

public:
	/** Default constructor. */
	ConstantInt32();

	/**
	 * Constructor.
	 *
	 * @param value the integer value of the constant
	 */
	ConstantInt32(int32_t value);

	/** Destructor. */
	virtual ~ConstantInt32();

	/** Get integer value of the constant. */
	int32_t getValue() const { return m_value; }

	virtual uint8_t getTagByte() const;
	virtual std::wstring asString(ConstantPool *cp) const;
	virtual void accept(IConstantVisitor *visitor);
	virtual bool compare(const Constant *other) const;
	virtual void read(DataInputStream *in);
	virtual void write(DataOutputStream *out) const;
};

#endif /* CONSTANTINT32_H_ */
